Never_____ to the foreign invaders, no matter how powerful they seem to be.

Mark was a student at this university from 1999 to 2003, _______ he studied very hard and was made Chairman of the Students Union.

made Bill so angry —____________ His girl friend promised tocome at 8:30, but she hasn’t come yet

ing to reading, we must have the patience toread ______ book so that we will have _______ deep understanding of it

China’s Silk Road Economic Belt, ____ accomplished, will quicken the economic growth of the countries along the route.